* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body,
html {
    width: 100%;
    height: 100%;
}

li {
    list-style: none;
}

.swiper-wrap {
    position: relative;
    margin: 100px auto 20px;
    width: 700px;
    height: 279px;
    overflow: hidden;
}

.swiper-wrap:hover {
    cursor: pointer;
}

.swiper {
    display: flex;
    height: 279px;
    /* flex-shrink: 0; */
}

.slide {
    width: 700px;
    height: 279px;
}

.btn-group {
    display: flex;
    height: 50px;
    justify-content: center;
    align-items: center;
}

.btn-group button {
    margin: 0 5px;
    padding: 5px 20px;
    font-size: 20px;
}